CN209954445U - Accurate grinding platform - Google Patents
Accurate grinding platform Download PDFInfo
- Publication number
- CN209954445U CN209954445U CN201920400780.7U CN201920400780U CN209954445U CN 209954445 U CN209954445 U CN 209954445U CN 201920400780 U CN201920400780 U CN 201920400780U CN 209954445 U CN209954445 U CN 209954445U
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- lead screw
- platform according
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- motor
- screw
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- 238000005498 polishing Methods 0.000 claims abstract description 7
- 230000007246 mechanism Effects 0.000 claims description 11
- 238000007670 refining Methods 0.000 claims description 11
- 238000005299 abrasion Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
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Abstract
The utility model discloses a correct grinding platform for the restoration of lead screw raceway, accurate throwing adopt the motor as driver part, drive the positive and negative rotation of lead screw, thereby take oilstone and middle dog to be reciprocating motion when the lead screw is positive and negative to be changeed, realize the polishing and the restoration of oilstone to the lead screw raceway. When the lead screw or the oilstone is required to be replaced due to abrasion, the upper pulling plate only needs to be lifted, and the operation is simple and convenient. The tightness degree of the screw rod can be controlled by adjusting the first adjusting bolt and the second adjusting bolt, so that the screw rod can obtain a better adjusting effect.
Description
Technical Field
The utility model relates to a correct grinding platform, especially a correct grinding platform that is used for lead screw raceway to restore, the essence is thrown to improve the operating efficiency of lead screw.
Background
The ball screw is a component for converting rotary motion into linear motion or converting linear motion into rotary motion, is widely applied to the fields of equipment, engineering, automobiles, aerospace and the like, has the characteristics of high precision, reversibility and high efficiency, and has very small frictional resistance. Among them, the small ball screw is often used in various precision machine tools, robots, and the like where the control requirements are particularly high. However, in the actual use process, due to the repeated use of the ball screw, the ball screw raceway is easily damaged, so that when the ball screw rotates at the same angle, all changes of linear motion are caused, the accuracy is reduced, the subsequent operation is influenced, the production efficiency is reduced, and the production accuracy cannot meet the requirement. Therefore, it is particularly important to machine or modify the outer raceway of the ball screw.
The traditional method for improving the surface roughness of the lead screw in the early stage is manual grinding, the processing method has high requirements on operators and high labor intensity, the quality of products is difficult to guarantee, and the current mechanical development requirements of high efficiency and high precision are difficult to meet. At present in prior art, ball's processing or restoration often are that special mill accomplishes, have its special machine tool that corresponds to repair, but machine tool operation is complicated usually, and it is too loaded down with trivial details to change the lathe when the lead screw is in the processing because need further promote the roughness of lead screw, and sometimes when the in-process that the lead screw sends out the transportation, the lead screw surface (the part of seting up the external screw thread) probably receives the damage, restores with the lathe again and too consumes the manpower.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is overcome the defect among the above-mentioned prior art, provide an easy operation, the lead screw raceway that the precision of polishing is high is restoreed, the accurate grinding platform of essence throwing.
In order to solve the technical problem, the utility model provides a technical scheme does:
the utility model provides a correct grinding platform for the restoration of lead screw raceway, fine polishing, its characterized in that includes:
the screw rod (7) and the driving mechanism are used for driving the screw rod (7) to rotate;
the grinding mechanism comprises a middle stop block (10) and a grinding tool (12), the lead screw (7) penetrates through the middle stop block (10), and the grinding tool (12) is limited in the middle stop block (10) and is in contact with the upper surface of the lead screw (7); the lower surface of the grinding tool (12) is provided with a thread groove matched with the thread on the outer surface of the lead screw (7); the grinding mechanism is supported by the supporting mechanism in a sliding mode.
Further, the driving mechanism comprises a motor (3) and a chuck (5), the chuck (5) is connected with an output shaft of the motor through a chuck middle connecting rod (6), and the chuck (5) is used for clamping and fixing one end of a lead screw (7).
Furthermore, an opening is formed in the upper surface of the middle stop block (10), a V-shaped supporting block (11) is arranged in the opening, and the lead screw (7) penetrates through the middle stop block (10) and is erected in a V-shaped groove of the V-shaped supporting block (11); the abrasive tool (12) is disposed within the opening.
Further, the device also comprises a fixing plate (13), wherein the fixing plate (13) is fixed to the upper surface of the middle stop block (10) through a first adjusting bolt (14); two sliding rods penetrate through the fixed plate (13), an upper pulling plate (16) is fixed at the upper ends of the sliding rods, a gasket (18) is fixed at the lower ends of the sliding rods, and the gasket (18) is in contact with the upper surface of the grinding tool (12); the spring (17) is sleeved on the sliding rod at the lower part of the fixing plate (13).
Furthermore, the number of the first adjusting bolts (14) is two, and the first adjusting bolts are symmetrically arranged at two ends of the fixing plate (13).
Further, a second adjusting bolt (15) penetrates through the lower surface of the middle stop block (10), and the second adjusting bolt (15) extends from the lower surface of the middle stop block (10) to the bottom of the opening of the middle stop block (10) so as to be in contact with the bottom of the V-shaped supporting block (11).
Further, still include bottom plate (1), install motor support (2) on bottom plate (1), motor (3) are fixed in motor support (2) through motor cabinet (4).
Furthermore, the supporting mechanism is two polished rods (8) symmetrically arranged on two sides of the lead screw (7), and the two polished rods (8) are in sliding connection with two ends of the middle stop block (10) through linear bearings.
Further, still include supporting seat (9), polished rod (8) both ends are all through supporting seat (9) are fixed to bottom plate (1), be fixed with axle supporting seat (21) on supporting seat (9), polished rod (8) both ends with axle supporting seat (21) link to each other.
Furthermore, two ends of the polished rod (8) on one side are provided with a limiting device (20) through a bracket (19).
Compared with the prior art, the utility model has the advantages of:
(1) the motor is used as a driving part to drive the screw rod to rotate forwards and backwards, so that the oilstone and the middle stop block are driven to do reciprocating motion when the screw rod rotates forwards and backwards, and the grinding and repairing of the oilstone on the screw rod roller path are realized.
(2) When the lead screw or the oilstone is required to be replaced due to abrasion, the upper pulling plate only needs to be lifted, and the operation is simple and convenient.
(3) The tightness degree of the screw rod can be controlled by adjusting the first adjusting bolt and the second adjusting bolt, so that the screw rod can obtain a better adjusting effect.
Drawings
The present invention will be described in more detail hereinafter based on embodiments and with reference to the accompanying drawings. Wherein:
figure 1 is a schematic view of the refining platform of the present invention.
Figure 2 is an exploded view of the fine grinding platform of the present invention
Figure 3 is a sectional view of the refining platform of the invention.
Fig. 4 is a schematic view of the intermediate stop of the present invention.
The reference numerals in the figures denote:
1. a base plate; 2. a motor bracket; 3. a motor; 4. a motor base; 5. a chuck; 6. a chuck middle connecting rod; 7. a lead screw; 8. a polish rod; 9. a supporting seat; 10. a middle stop block; 11. a V-shaped support block; 12. an abrasive article; 13. a fixing plate; 14. a first adjusting bolt; 15. a second adjusting bolt; 16. pulling up the plate; 17. a spring; 18. a gasket; 19. a sensor holder; 20. a distance sensor.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.
In this document, relational terms such as first and second, top and bottom, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element obtained by "comprising … …" does not, without further limitation, exclude the presence of other similar elements in a process, method, article, or apparatus that comprises the element.
On the other hand, terms used in the present specification are used to illustrate the embodiments, and do not limit the present invention. In this specification, the singular forms also include the plural forms as long as they are not specifically referred to in the sentence. The terms "comprises" and/or "comprising" as used herein, are intended to indicate that the recited elements, steps, acts, and/or components do not preclude the presence or addition of one or more other elements, steps, acts, and/or components. Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Referring to fig. 1-4, a fine grinding platform for repairing and fine polishing a lead screw roller path comprises a bottom plate 1, wherein a motor support 2 is installed on the bottom plate 1, and a motor 3 is fixed on the motor support 2 through a motor base 4. The chuck 5 is used for clamping one end of a fixed screw 7, the chuck 5 is connected with an output shaft of the motor through a chuck middle connecting rod 6, and the motor 3 is used as a driving part and is connected with the chuck 5 through the chuck middle connecting rod 6 so as to drive the screw 7 to rotate forwards and backwards.
The middle stop block 10 is provided with an opening on the upper surface of the middle portion, a V-shaped supporting block 11 is arranged in the opening, and the lead screw 7 vertically penetrates through the middle stop block 10 and is erected in a V-shaped groove of the V-shaped supporting block 11. Two polished rods 8, the symmetry sets up respectively in lead screw 7 both sides to pass through linear bearing with middle dog 10 both ends and be connected, every polished rod 8 both ends all are fixed to bottom plate 1 through supporting seat 9, and is further fixed with axle supporting seat 21 on the supporting seat 9, and polished rod 8 both ends link to each other with axle supporting seat 21.
The inside grinding apparatus 12 that still is provided with of opening, it is located the upper portion of lead screw 7, contacts with lead screw 7 upper surface, and the lower surface of grinding apparatus 12 is seted up with lead screw 7 surface thread assorted thread groove. Further, a fixing plate 13 is provided, two ends of which are fixed to the intermediate stopper 10 by first adjusting bolts 14, two sliding rods (not shown) are inserted into the fixing plate 13, an upper pulling plate 16 is fixed to the upper ends of the sliding rods, and a gasket 18 is fixed to the lower ends of the sliding rods, wherein the gasket 18 contacts with the upper surface of the grinding tool 12. The spring 17 is sleeved on the sliding rod at the lower part of the fixing plate 13. Further, a second adjusting bolt 15 is further inserted into the lower surface of the middle stopper 10, and the second adjusting bolt 15 extends from the lower surface of the middle stopper 10 to the bottom of the opening of the middle stopper 10, so as to contact with the bottom of the V-shaped support block 11. The tightness degree of the contact between the gasket 18 and the lead screw 7 can be adjusted by adjusting the first adjusting bolt 14, and the tightness degree of the contact between the V-shaped supporting block 11 and the lead screw 7 can be adjusted by adjusting the second adjusting bolt 15.
In order to reduce the cost, the grinding tool 12 may be made of oilstone.
Furthermore, two ends of the polish rod 8 on one side are provided with a limiting device through a bracket 19 to prevent the middle stop block from moving excessively in the left-right direction. The limiting device is a distance sensor 20.
The working principle is as follows: the motor 3 is used as a driving part and drives the screw 7 to rotate forwards and backwards, so that the grinding tool 12 and the middle stop block 10 are driven to do reciprocating motion when the screw 7 rotates forwards and backwards, and the grinding tool 12 is used for grinding and repairing a screw roller path. When the lead screw or the grinding tool needs to be replaced due to abrasion, the upper pulling plate only needs to be lifted, and the operation is simple and convenient. The tightness degree of the screw can be controlled by adjusting the first adjusting bolt 14 and the second adjusting bolt 15, so that the screw can obtain a better adjusting effect. Through the accurate grinding platform of this application to realize easy operation, lead screw raceway restoration, the fine polishing that the precision of polishing is high.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The invention is not limited to the embodiments described herein, but is capable of other embodiments according to the invention, and may be used in various other applications, including, but not limited to, industrial. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention all still fall within the protection scope of the technical solution of the present invention, where the technical entity does not depart from the content of the technical solution of the present invention.
Claims (10)
1. The utility model provides a correct grinding platform for the restoration of lead screw raceway, fine polishing, its characterized in that includes:
the screw rod (7) and the driving mechanism are used for driving the screw rod (7) to rotate;
the grinding mechanism comprises a middle stop block (10) and a grinding tool (12), the lead screw (7) penetrates through the middle stop block (10), and the grinding tool (12) is limited in the middle stop block (10) and is in contact with the upper surface of the lead screw (7); the lower surface of the grinding tool (12) is provided with a thread groove matched with the thread on the outer surface of the lead screw (7); the grinding mechanism is supported by the supporting mechanism in a sliding mode.
2. Refining platform according to claim 1, characterized in that the drive mechanism comprises a motor (3) and a chuck (5), the chuck (5) being connected to the motor output shaft via a chuck intermediate link (6), the chuck (5) being adapted to grip and secure one end of a lead screw (7).
3. Refining platform according to claim 1, characterized in that the middle upper surface of the middle stop block (10) is provided with an opening, a V-shaped support block (11) is arranged in the opening, and the lead screw (7) passes through the middle stop block (10) and is erected in a V-shaped groove of the V-shaped support block (11); the abrasive tool (12) is disposed within the opening.
4. Refining platform according to any of claims 1-3, characterized by further comprising a fixing plate (13), which fixing plate (13) is fixed to the upper surface of the intermediate stop (10) by means of a first adjusting bolt (14); two sliding rods penetrate through the fixed plate (13), an upper pulling plate (16) is fixed at the upper ends of the sliding rods, a gasket (18) is fixed at the lower ends of the sliding rods, and the gasket (18) is in contact with the upper surface of the grinding tool (12); the spring (17) is sleeved on the sliding rod at the lower part of the fixing plate (13).
5. Refining platform according to claim 4, characterized in that the first adjusting bolts (14) are two and symmetrically arranged at both ends of the fixed plate (13).
6. A refining platform according to claim 3, characterized in that the lower surface of the intermediate stop (10) is further penetrated by a second adjusting bolt (15), which second adjusting bolt (15) extends from the lower surface of the intermediate stop (10) to the open bottom of the intermediate stop (10) to contact the bottom of the V-shaped support block (11).
7. A refining platform according to any one of claims 1-3, characterized by a bottom plate (1), on which bottom plate (1) a motor bracket (2) is mounted, and the motor (3) is fixed to the motor bracket (2) by means of a motor holder (4).
8. Refining platform according to any of claims 1-3, characterized in that the support means are two polished rods (8) symmetrically arranged on both sides of the screw (7), the two polished rods (8) are connected with both ends of the middle stopper (10) in a sliding way through linear bearings.
9. Refining platform according to claim 8, characterized in that it further comprises a support base (9), the polish rod (8) being fixed at both ends to the bottom plate (1) by means of said support base (9), a shaft support base (21) being fixed to said support base (9), said polish rod (8) being connected at both ends to said shaft support base (21).
10. Refining platform according to claim 8, characterized in that the polish rod (8) on one side is mounted with a stop device (20) at both ends by means of a bracket (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920400780.7U CN209954445U (en) | 2019-03-27 | 2019-03-27 | Accurate grinding platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920400780.7U CN209954445U (en) | 2019-03-27 | 2019-03-27 | Accurate grinding platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209954445U true CN209954445U (en) | 2020-01-17 |
Family
ID=69239624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920400780.7U Withdrawn - After Issue CN209954445U (en) | 2019-03-27 | 2019-03-27 | Accurate grinding platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209954445U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109894969A (en) * | 2019-03-27 | 2019-06-18 | 苏州斯科勒自动化设备有限公司 | A kind of fine grinding platform |
-
2019
- 2019-03-27 CN CN201920400780.7U patent/CN209954445U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109894969A (en) * | 2019-03-27 | 2019-06-18 | 苏州斯科勒自动化设备有限公司 | A kind of fine grinding platform |
| CN109894969B (en) * | 2019-03-27 | 2024-02-23 | 苏州斯科勒自动化设备有限公司 | Fine grinding platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200117 Effective date of abandoning: 20240223 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20200117 Effective date of abandoning: 20240223 |